CN216465200U - Special production mold for compression molding of alumina-magnesia carbon brick - Google Patents

Abstract

The utility model provides a special production mold for compression molding of an alumina-magnesia carbon brick. The special production mold for the compression molding of the alumina-magnesia carbon brick comprises: the processing box is provided with a pressing mechanism and a stripping mechanism; the pressing mechanism comprises a first motor, a first threaded rod, a pressing plate, two T-shaped sliding rods, a mounting plate, two first springs, an upper die and a lower die, the first motor is fixedly mounted on the inner wall of the bottom of the treatment box, the first threaded rod is fixedly mounted on an output shaft of the first motor, the top end of the first threaded rod extends out of the treatment box and is rotatably connected with the treatment box, and the pressing plate is mounted on the first threaded rod in a threaded manner.

Description

Special production mold for compression molding of alumina-magnesia carbon brick

Technical Field

The utility model belongs to the technical field of production of alumina-magnesia carbon bricks, and particularly relates to a special production mold for compression molding of alumina-magnesia carbon bricks.

Background

The aluminum-magnesia carbon brick is a refractory product prepared by using special-grade high-alumina bauxite or corundum sand, magnesia and flake graphite as main raw materials, and is characterized in that the aluminum-magnesia carbon brick has the advantages of high erosion resistance and difficult peeling due to carbon content at high temperature, and also has the advantage of high residual linear expansion rate due to spinel generated by heating in use, so that the aluminum-magnesia carbon brick becomes a newly developed high-quality lining brick, the aluminum-magnesia carbon brick is required to be pressed into a brick shape when being produced, in the prior art, a special forming die for producing the high-alumina brick is disclosed, a lower die is positioned right below an upper pressure plate, a die groove is arranged at the center of the upper side of the lower die, a mounting sleeve is fixedly connected at the center of the upper side of the upper pressure plate, four positioning rods which are vertically and symmetrically arranged are fixedly connected at the four corners of the upper side of the lower die respectively, and one ends of the four positioning rods, far away from the lower die, extend upwards through the side wall of the upper pressure plate respectively and are fixedly connected with two fixing plates which are symmetrically arranged, it utilizes compression spring's elasticity effect through setting up elasticity mechanism cooperation roof, promotes the roof and shifts up automatically to ejecting with the high-alumina brick blank after the shaping in the mould groove, realize taking off the material, the operation is simpler, uses manpower sparingly, the shaping, take off material processing convenience, improve machining efficiency, and this device spare part is simple easily purchases, low in manufacturing cost, easy maintenance.

However, the above structure has disadvantages that the operator is required to manually remove the alumina-magnesia carbon brick from the mold when pressing the alumina-magnesia carbon brick, so that the working procedure of the operator is increased, and the excessive material on the mold cannot be scraped and collected.

Therefore, it is necessary to provide a new special mold for compression molding of alundum bricks to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing a special production mold for compression molding of an alumina-magnesia carbon brick, which can rapidly perform compression molding on the alumina-magnesia carbon brick, can rapidly demold the alumina-magnesia carbon brick, and can scrape and collect redundant materials on the mold.

In order to solve the technical problem, the special production mold for the compression molding of the alumina-magnesia carbon brick provided by the utility model comprises a processing box, wherein a pressing mechanism and a stripping mechanism are arranged on the processing box; the pressing mechanism comprises a first motor, a first threaded rod, a pressing plate, two T-shaped sliding rods, a mounting plate, two first springs, an upper die and a lower die, the first motor is fixedly arranged on the inner wall of the bottom of the treatment box, the first threaded rod is fixedly arranged on an output shaft of the first motor, the top end of the first threaded rod extends out of the treatment box and is rotationally connected with the treatment box, the pressing plate is arranged on the first threaded rod in a threaded manner, the two T-shaped sliding rods are arranged on the pressing plate in a sliding manner, the mounting plate is fixedly arranged at the bottom ends of the two T-shaped sliding rods, the two springs are respectively sleeved on the corresponding T-shaped sliding rods in a sliding manner, the top end of the first spring is fixedly connected with the bottom of the pressing plate, the bottom end of the first spring is fixedly connected with the top of the mounting plate, the upper die is fixedly arranged at the bottom of the mounting plate, and the lower die is fixedly arranged on the inner wall of the top of the treatment box;

the stripping mechanism comprises an auxiliary box, a T-shaped square rod I, a trapezoidal baffle, a spring II, a pull rod, a groove, a circular ring block, a cylindrical box, a bidirectional threaded rod, two clamping plates, a bevel gear I, a motor II, a short rod and a bevel gear II, wherein the auxiliary box is fixedly arranged at the bottom of a lower die, the T-shaped square rod I is slidably arranged at the bottom of the auxiliary box, the top end of the T-shaped square rod I extends into the lower die, the trapezoidal baffle is fixedly arranged at the top end of the T-shaped square rod I, the spring II is slidably sleeved on the T-shaped square rod I, the top end of the spring II is fixedly connected with the bottom of the trapezoidal baffle, the bottom end of the spring II is fixedly connected with the inner wall of the bottom of the auxiliary box, the pull rod is fixedly arranged at the bottom end of the T-shaped square rod I, the groove is formed in the inner wall of the bottom of the processing box, the circular ring block is rotatably arranged in the groove, and the top end of the circular ring block extends out of the groove, the cylindrical box is installed in the circular ring block in a threaded mode, the top of the cylindrical box extends out of the circular ring block, the bidirectional threaded rod is installed in the cylindrical box in a rotating mode, the two clamping plates are installed on the bidirectional threaded rod in a threaded mode, the top of each clamping plate extends out of the cylindrical box, the first conical gear is fixedly installed on the bidirectional threaded rod, the second motor is fixedly installed at the bottom of the cylindrical box, the short rod is fixedly installed on an output shaft of the second motor, the top end of the short rod extends into the cylindrical box and is connected with the cylindrical box in a rotating mode, the second conical gear is fixedly installed at the top end of the short rod, and the second conical gear is meshed with the first conical gear.

As a further scheme of the utility model, a gear ring is fixedly arranged on the circular ring block, a third motor is fixedly arranged on the inner wall of the bottom of the treatment box, a rotating gear is fixedly arranged on an output shaft of the third motor, and the rotating gear is meshed with the gear ring.

As a further scheme of the utility model, two fixed plates are fixedly mounted at the top of the treatment box, a second threaded rod is rotatably mounted on one side of each of the two fixed plates, which is close to each other, a fourth motor is fixedly mounted on one side of the corresponding fixed plate, one end of the second threaded rod penetrates through the corresponding fixed plate, an output shaft of the fourth motor is fixedly connected with one end of the second threaded rod, a moving block is mounted on the second threaded rod in a threaded manner, and a scraper plate is fixedly mounted at the bottom of the moving block.

As a further scheme of the utility model, a conveying box is fixedly mounted on the inner wall of one side of the treatment box, one side of the conveying box extends out of the treatment box, a collecting pipe is fixedly mounted at the top of the conveying box, the top end of the collecting pipe is fixedly connected with the inner wall of the top of the treatment box, a motor V is fixedly mounted on the outer wall of one side of the conveying box, a rotating rod is fixedly mounted on an output shaft of the motor V, one end of the rotating rod extends into the conveying box and is rotatably connected with the conveying box, an auger is fixedly mounted on the rotating rod, a discharging pipe is fixedly mounted at the bottom of the conveying box, and an electromagnetic valve is fixedly mounted on the discharging pipe.

As a further scheme of the utility model, a limiting box is fixedly mounted on the inner wall of the bottom of the groove, a T-shaped square rod II is slidably mounted in the limiting box, the top end of the T-shaped square rod II extends out of the limiting box, the top end of the T-shaped square rod II is fixedly connected with the bottom of a cylindrical box, a sliding rod I is fixedly mounted in the cylindrical box and is slidably connected with a clamping plate, the same sliding rod II is fixedly mounted between the two fixing plates, and the sliding rod II is slidably connected with a moving block.

As a further scheme of the utility model, a long plate is rotatably mounted at the top end of the first threaded rod, a sliding plate is fixedly mounted at the bottom of the long plate, the bottom of the sliding plate is fixedly connected with the top of the treatment box, and the sliding plate is slidably connected with a pressing plate.

Compared with the prior art, the special production mold for the compression molding of the alumina-magnesia carbon brick provided by the utility model has the following beneficial effects:

1. according to the utility model, the pressing mechanism is arranged, so that the alumina-magnesia carbon bricks in the mould can be quickly pressed, and the buffer force can be provided for the upper mould when the alumina-magnesia carbon bricks are pressed to prevent the damage caused by hard contact;

2. according to the utility model, the material stripping mechanism is arranged, so that the pressed alumina-magnesia carbon brick can be rapidly stripped, and the alumina-magnesia carbon brick can be automatically stripped to avoid the difficulty in taking out the alumina-magnesia carbon brick in a mold.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic sectional view of the front view of the special mold for compression molding of alumina-magnesia carbon bricks of the present invention;

FIG. 2 is a schematic front sectional structural view of the stripping mechanism of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an assembly drawing of a fixed plate, a motor four, a threaded rod two, a moving block and a scraping plate in the utility model.

In the figure: 1. a treatment tank; 2. a first motor; 3. a first threaded rod; 4. pressing a plate; 5. a T-shaped slide bar; 6. mounting a plate; 7. a first spring; 8. an upper die; 9. a lower die; 10. an auxiliary box; 11. a first T-shaped square rod; 12. a trapezoidal baffle; 13. a second spring; 14. a pull rod; 15. a groove; 16. a circular ring block; 17. a cylindrical case; 18. a bidirectional threaded rod; 19. a splint; 20. a first conical gear; 21. a second motor; 22. a short bar; 23. a second bevel gear; 24. a toothed ring; 25. a third motor; 26. a fixing plate; 27. a moving block; 28. a scraping plate; 29. a delivery box; 30. a packing auger; 31. and a limiting box.

Detailed Description

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic sectional front view of a mold for compression molding of an alundum brick of the present invention; FIG. 2 is a schematic front sectional structural view of the stripping mechanism of the present invention; FIG. 3 is an enlarged schematic view of portion A of FIG. 2; fig. 4 is an assembly drawing of a fixed plate, a motor four, a threaded rod two, a moving block and a scraping plate in the utility model. The special production mold for the compression molding of the alumina-magnesia carbon brick comprises a treatment box 1, wherein a compression mechanism and a stripping mechanism are arranged on the treatment box 1; the pressing mechanism comprises a first motor 2, a first threaded rod 3, a pressing plate 4, two T-shaped sliding rods 5, a mounting plate 6, two springs 7, an upper die 8 and a lower die 9, wherein the first motor 2 is fixedly mounted on the inner wall of the bottom of a processing box 1, the first threaded rod 3 is fixedly mounted on an output shaft of the first motor 2, the top end of the first threaded rod 3 extends out of the processing box 1 and is rotatably connected with the processing box 1, the pressing plate 4 is in threaded mounting on the first threaded rod 3, the two T-shaped sliding rods 5 are in sliding mounting on the pressing plate 4, the mounting plate 6 is fixedly mounted at the bottom ends of the two T-shaped sliding rods 5, the two springs 7 are respectively in sliding sleeve mounting on the corresponding T-shaped sliding rods 5, the top ends of the first springs 7 are fixedly connected with the bottom of the pressing plate 4, and the bottom ends of the first springs 7 are fixedly connected with the top ends of the mounting plate 6, the upper die 8 is fixedly arranged at the bottom of the mounting plate 6, and the lower die 9 is fixedly arranged on the inner wall of the top of the treatment box 1;

the stripping mechanism comprises an auxiliary box 10, a T-shaped square rod I11, a trapezoidal baffle 12, a spring II 13, a pull rod 14, a groove 15, a circular ring block 16, a cylindrical box 17, a bidirectional threaded rod 18, two clamping plates 19, a bevel gear I20, a motor II 21, a short rod 22 and a bevel gear II 23, wherein the auxiliary box 10 is fixedly arranged at the bottom of a lower die 9, the T-shaped square rod I11 is slidably arranged at the bottom of the auxiliary box 10, the top end of the T-shaped square rod I11 extends into the lower die 9, the trapezoidal baffle 12 is fixedly arranged at the top end of the T-shaped square rod I11, the spring II 13 is slidably sleeved on the T-shaped square rod I11, the top end of the spring II 13 is fixedly connected with the bottom of the trapezoidal baffle 12, the bottom end of the spring II 13 is fixedly connected with the inner wall of the bottom of the auxiliary box 10, the pull rod 14 is fixedly arranged at the bottom end of the T-shaped square rod I11, the groove 15 is arranged on the inner wall of the bottom of the processing box 1, the circular ring block 16 is rotatably installed in the groove 15, the top end of the circular ring block 16 extends out of the groove 15, the cylindrical box 17 is installed in the circular ring block 16 in a threaded mode, the top of the cylindrical box 17 extends out of the circular ring block 16, the bidirectional threaded rod 18 is rotatably installed in the cylindrical box 17, the two clamping plates 19 are installed on the bidirectional threaded rod 18 in a threaded mode, the top of each clamping plate 19 extends out of the cylindrical box 17, the first conical gear 20 is fixedly installed on the bidirectional threaded rod 18, the second motor 21 is fixedly installed at the bottom of the cylindrical box 17, the short rod 22 is fixedly installed on an output shaft of the second motor 21, the top end of the short rod 22 extends into the cylindrical box 17 and is rotatably connected with the cylindrical box 17, the second conical gear 23 is fixedly installed at the top end of the short rod 22, and the second conical gear 23 is meshed with the first conical gear 20.

As shown in fig. 2, a gear ring 24 is fixedly mounted on the circular ring block 16, a third motor 25 is fixedly mounted on the inner wall of the bottom of the treatment tank 1, and a rotating gear is fixedly mounted on an output shaft of the third motor 25 and meshed with the gear ring 24;

through the mutual cooperation of ring gear 24, motor three 25 and running gear, form and to go up and down through motor three 25 indirect control cylindrical box 17, avoided cylindrical box 17 can't descend and lead to unable trapezoidal baffle 12 of driving to descend.

As shown in fig. 1, two fixing plates 26 are fixedly mounted at the top of the treatment tank 1, a second threaded rod is rotatably mounted on one side of each of the two fixing plates 26, which is close to each other, a fourth motor is fixedly mounted on one side of the corresponding fixing plate 26, one end of the second threaded rod penetrates through the corresponding fixing plate 26, an output shaft of the fourth motor is fixedly connected with one end of the second threaded rod, a moving block 27 is mounted on the second threaded rod in a threaded manner, and a scraper plate 28 is fixedly mounted at the bottom of the moving block 27;

through the mutual cooperation of the fixed plate 26, the second threaded rod, the fourth motor, the moving block 27 and the scraping plate 28, the situation that redundant materials on the lower die 9 are scraped through the indirect control scraping plate 28 of the fourth motor is formed, and the situation that the materials on the lower die 9 are too much to cause ineffective pressing is avoided.

As shown in fig. 1, a conveying box 29 is fixedly mounted on an inner wall of one side of the processing box 1, one side of the conveying box 29 extends out of the processing box 1, a collecting pipe is fixedly mounted at the top of the conveying box 29, the top end of the collecting pipe is fixedly connected with the inner wall of the top of the processing box 1, a motor five is fixedly mounted on an outer wall of one side of the conveying box 29, a rotating rod is fixedly mounted on an output shaft of the motor five, one end of the rotating rod extends into the conveying box 29 and is rotatably connected with the conveying box 29, an auger 30 is fixedly mounted on the rotating rod, a discharging pipe is fixedly mounted at the bottom of the conveying box 29, and an electromagnetic valve is fixedly mounted on the discharging pipe;

through mutual cooperation of the conveying box 29, the collecting pipe, the motor five, the rotating rod, the packing auger 30, the discharging pipe and the electromagnetic valve, the packing auger 30 can be indirectly controlled through the motor five to discharge materials in the conveying box 29 through the discharging pipe, and the situation that redundant materials on the lower die 9 cannot be collected after being scraped is avoided.

As shown in fig. 1 and 2, a limiting box 31 is fixedly mounted on the inner wall of the bottom of the groove 15, a T-shaped square rod ii is slidably mounted in the limiting box 31, the top end of the T-shaped square rod ii extends out of the limiting box 31, the top end of the T-shaped square rod ii is fixedly connected with the bottom of the cylindrical box 17, a sliding rod i is fixedly mounted in the cylindrical box 17, the sliding rod i is slidably connected with the clamping plate 19, the same sliding rod ii is fixedly mounted between the two fixing plates 26, and the sliding rod ii is slidably connected with the moving block 27;

through spacing box 31, T shape square bar two, slide bar one and slide bar two mutually supporting, it can carry on spacingly to cylinder case 17, splint 19 and movable block 27 to form, has avoided cylinder case 17, splint 19 and movable block 27 can take place to rotate and lead to unable normal work.

As shown in fig. 1, a long plate is rotatably mounted at the top end of the first threaded rod 3, a sliding plate is fixedly mounted at the bottom of the long plate, the bottom of the sliding plate is fixedly connected with the top of the treatment box 1, and the sliding plate is slidably connected with a pressing plate 4;

through long board and sliding plate mutually supporting, it is spacing to pressboard 4 to form to carry out through long board and sliding plate, has avoided pressboard 4 can take place to rotate or the too big threaded rod 3 that breaks away from of migration distance.

The working principle of the special production mold for the compression molding of the alumina-magnesia carbon brick provided by the utility model is as follows:

the first step is as follows: when materials need to be added into the lower die 9, an operator firstly starts the second motor 21, the second motor 21 drives the short rod 22 to rotate, the short rod 22 drives the second bevel gear 23 to rotate, the second bevel gear 23 drives the first bevel gear 20 to rotate, the first bevel gear 20 drives the two-way threaded rod 18 to rotate, the two-way threaded rod 18 drives the clamping plates 19 arranged on different thread surfaces of the two-way threaded rod to approach each other, meanwhile, the clamping plates 19 cannot rotate due to the limit of the first sliding rod until the clamping plates 19 clamp the pull rod 14, then starts the third motor 25, the third motor 25 drives the rotating gear to rotate, the rotating gear drives the toothed ring 24 to rotate, the toothed ring 24 drives the ring block 16 to rotate, the ring block 16 drives the cylindrical box 17 connected with the cylindrical box 16 in a threaded connection with the cylindrical box 16 to move downwards, the cylindrical box 17 cannot rotate due to the limit of the second T-shaped square rod, and the cylindrical box 17 descends until the trapezoidal baffle 12 is attached to the lower die 9, and the second spring 13 is extruded, and then the material is added into the lower die 9;

the second step is as follows: when the redundant materials on the lower die 9 need to be scraped, firstly, the motor IV is started, the motor IV drives the threaded rod II to rotate, the threaded rod II drives the moving block 27 to move, the moving block 27 cannot rotate due to the limit of the sliding rod II, the moving block 27 drives the scraping plate 28 to move, the scraping plate 28 scrapes the redundant materials on the lower die 9 into the collecting pipe, the materials enter the conveying box 29, then the motor V is started, the motor V drives the rotating rod to rotate, the rotating rod drives the packing auger 30 to rotate, the packing auger 30 conveys the materials in the conveying box 29 into the discharging pipe, and at the moment, the electromagnetic valve is opened to discharge the materials;

the third step: when the material is required to be pressed and formed, firstly, the motor I2 is started, the motor I2 drives the threaded rod I3 to rotate, the threaded rod I3 drives the pressing plate 4 connected with the threaded rod I to move downwards, the pressing plate 4 cannot rotate due to the limit of the sliding plate, the pressing plate 4 moves downwards until the upper die 8 moves to the lower die 9 to be contacted with the material for pressing, meanwhile, the mounting plate 6 and the T-shaped sliding rod 5 are driven to slide upwards and extrude the spring I7, the mounting plate 6 and the lower die 9 are prevented from being damaged due to rigid contact, the pressing plate 4 continues to be pressed downwards until the upper die 8 presses and forms the material in the lower die 9, when the alumina-magnesia carbon brick in the lower die 9 is required to be separated, the motor II 21 is only required to be started to rotate reversely, the clamping plate 19 is far away from the pull rod 14 due to reverse operation, and after the pull rod 14 loses constraint, the trapezoidal baffle 12 moves upwards under the elastic potential energy of the spring II 13, the alumina-magnesia-carbon brick in the lower die 9 is removed.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described and clear, and on the premise that the skilled person understands the principle of the utility model, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments, or a direct or indirect use of these embodiments, without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents, as used in the related art, and all of which are intended to be encompassed by the present invention.

Claims (6)

1. The utility model provides a production special mould for almag carbon brick press forming which characterized in that includes:

the processing box is provided with a pressing mechanism and a stripping mechanism;

the pressing mechanism comprises a motor I, a threaded rod I, a pressing plate, two T-shaped sliding rods, a mounting plate, two springs I, an upper die and a lower die, the first motor is fixedly arranged on the inner wall of the bottom of the treatment box, the first threaded rod is fixedly arranged on an output shaft of the first motor, the top end of the first threaded rod extends out of the treatment box and is rotationally connected with the treatment box, the pressing plate is arranged on the first threaded rod in a threaded manner, the two T-shaped sliding rods are arranged on the pressing plate in a sliding manner, the mounting plate is fixedly arranged at the bottom ends of the two T-shaped sliding rods, the two springs are respectively sleeved on the corresponding T-shaped sliding rods in a sliding manner, the top end of the first spring is fixedly connected with the bottom of the pressing plate, the bottom end of the first spring is fixedly connected with the top of the mounting plate, the upper die is fixedly arranged at the bottom of the mounting plate, and the lower die is fixedly arranged on the inner wall of the top of the treatment box;

the stripping mechanism comprises an auxiliary box, a T-shaped square rod I, a trapezoidal baffle, a spring II, a pull rod, a groove, a circular ring block, a cylindrical box, a bidirectional threaded rod, two clamping plates, a bevel gear I, a motor II, a short rod and a bevel gear II, wherein the auxiliary box is fixedly arranged at the bottom of a lower die, the T-shaped square rod I is slidably arranged at the bottom of the auxiliary box, the top end of the T-shaped square rod I extends into the lower die, the trapezoidal baffle is fixedly arranged at the top end of the T-shaped square rod I, the spring II is slidably sleeved on the T-shaped square rod I, the top end of the spring II is fixedly connected with the bottom of the trapezoidal baffle, the bottom end of the spring II is fixedly connected with the inner wall of the bottom of the auxiliary box, the pull rod is fixedly arranged at the bottom end of the T-shaped square rod I, the groove is formed in the inner wall of the bottom of the processing box, the circular ring block is rotatably arranged in the groove, and the top end of the circular ring block extends out of the groove, the cylindrical box is installed in the circular ring block in a threaded mode, the top of the cylindrical box extends out of the circular ring block, the bidirectional threaded rod is installed in the cylindrical box in a rotating mode, the two clamping plates are installed on the bidirectional threaded rod in a threaded mode, the top of each clamping plate extends out of the cylindrical box, the first conical gear is fixedly installed on the bidirectional threaded rod, the second motor is fixedly installed at the bottom of the cylindrical box, the short rod is fixedly installed on an output shaft of the second motor, the top end of the short rod extends into the cylindrical box and is connected with the cylindrical box in a rotating mode, the second conical gear is fixedly installed at the top end of the short rod, and the second conical gear is meshed with the first conical gear.

2. The special mold for compression molding of alumina-magnesia carbon brick according to claim 1, wherein: the circular ring block is fixedly provided with a toothed ring, the inner wall of the bottom of the treatment box is fixedly provided with a third motor, an output shaft of the third motor is fixedly provided with a rotating gear, and the rotating gear is meshed with the toothed ring.

3. The special mold for compression molding of alumina-magnesia carbon brick according to claim 1, wherein: the processing box is characterized in that two fixing plates are fixedly mounted at the top of the processing box, one side, close to each other, of each fixing plate is rotatably provided with a second threaded rod, a motor IV is fixedly mounted on one side, corresponding to the fixing plates, of each fixing plate, one end of each second threaded rod penetrates through the corresponding fixing plate, an output shaft of each motor IV is fixedly connected with one end of each second threaded rod, a moving block is mounted on each second threaded rod in a threaded mode, and a scraping plate is fixedly mounted at the bottom of each moving block.

4. The special mold for compression molding of alumina-magnesia carbon brick according to claim 1, wherein: fixed mounting has the delivery box on the one side inner wall of processing case, one side of delivery box extends to outside handling the case, the top fixed mounting of delivery box has the collecting pipe, the top of collecting pipe and the top inner wall fixed connection who handles the case, fixed mounting has five motors on the outer wall of one side of delivery box, fixed mounting has the dwang on five output shafts of motor, the one end of dwang extends to in the delivery box and rotates with the delivery box to be connected, fixed mounting has the auger on the dwang, the bottom fixed mounting of delivery box has the discharging pipe, fixed mounting has the solenoid valve on the discharging pipe.

5. The special mold for compression molding of alumina-magnesia carbon brick according to claim 3, wherein: fixed mounting has spacing box on the bottom inner wall of recess, slidable mounting has T shape square bar two in the spacing box, outside the top of T shape square bar two extended to spacing box, the top of T shape square bar two and the bottom fixed connection of cylinder case, fixed mounting has slide bar one in the cylinder case, slide bar one and splint sliding connection, two fixed mounting has same slide bar two between the fixed plate, slide bar two and movable block sliding connection.

6. The special mold for compression molding of alumina-magnesia carbon brick according to claim 1, wherein: the top end of the first threaded rod is rotatably provided with a long plate, the bottom of the long plate is fixedly provided with a sliding plate, the bottom of the sliding plate is fixedly connected with the top of the treatment box, and the sliding plate is slidably connected with the pressing plate.

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